STANDARDPhysics-Thermodynamics
STANDARD Physics Wien's Displacement Law MCQ Question
Type: MCQ-conceptual-Medium-Class 11
A rectangular body has maximum wavelength λₘ at 2000 K. Its corresponding wavelength at 3000 K will be
A
3/2 λₘ
B
2/3 λₘ
C
16/81 λₘ
D
81/16 λₘ
Correct Answer
Option B
Detailed Explanation
According to Wien's law, λₘ ∝ 1/T. When temperature becomes 3/2 times, λₘ becomes 2/3 times.
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